Kevin Hayes Editor

Sally Collins is a Consultant Obstetrician subspecialising in Fetal Medicine and abnormally adherent and invasive placenta, and an Associate Professor at St Anne's College Oxford. She graduated in Clinical Medicine from the University of Oxford, and obtained her Doctorate in Obstetric Ultrasound. She leads the FMU Placenta Clinic for the Thames Valley region, and has co-authored both national and international guidelines for the classification, diagnosis, and management of abnormally invasive placenta (or placenta accrete spectrum). She is Vice Chair of the International Society for PAS (I-PAS) and an elected representative to the European Placenta Group Committee, and Series Editor for the Oxford Specialist Handbooks in Obstetrics and Gynaecology. Sir Sabaratnam Arulkumaran is a Professor of Obstetrics & Gynaecology at the University of Nicosia Medical School, Professor Emeritus at St George's, University of London, and Visiting Professor at Imperial College, London. Professor Arulkumaran graduated with an honours MBBS degree and a Diploma in Child Health from the University of Ceylon. He then obtained his MD and PhD by research from the National University of Singapore. He is former president of the International Federation of Gynaecology and Obstetrics (2012-2015), the Royal College of Obstetricians and Gynaecologists (2007-2010) and president-elect of the British Medical Association (2012-2014). Sir Sabaratnam's research and clinical interests are in understanding and improving the quality of life for women and new-born babies. Kevin Hayes trained in Leicester and then did postgraduate training in Obstetrics and Gynaecology in the North London Deanery. He has been the lead for the acute gynaecology and early pregnancy for 10 years and talks regularly on related subjects nationally as an invited speaker. He also receives tertiary referrals for women with genetic susceptibility to ovarian cancer and women with arterio-venous malformations of the pelvis. He has a major academic interest in the assessment of medical education and is the Head of Assessment for the Medical School and represents St George's University locally, nationally, and internationally. In addition, he is a co-author of the most recent Cochrane review of the surgical treatment of endometriosis and has also co-authored the European guidelines on the management of distension media in operative hysteroscopy and RCOG consent guideline for laparoscopic surgery. Kirana Arambage is an honorary senior clinical lecturer at the University of Oxford and is an accredited trainer in advanced laparoscopic/hysteroscopic surgery. He is also the lead for gynaecological endoscopic simulation training in the Oxford region. Mr Arambage is also a Consultant Gynaecologist based at The John Radcliffe Hospital in Oxford since 2014. Here he works at the BSGE-accredited Endometriosis Care and Research (EndoCaRe) Centre where he contributes to patient care, teaching, training, and clinical research. Lawrence Impey qualified in 1988 and was awarded the Fellowship of the Royal College of Obstetricians and Gynaecologists (FRCOG) in 2007. He was educated at Oxford University and University College in London and he has been a Consultant in Obstetrics and Fetal Medicine in Oxford since 2001. He was featured in Tatler's Best Doctors Guide in 2013. He is the author of the leading medical student textbook in Obstetrics and Gynaecology, now co-authored with Tim Child in its fifth edition (2017). He is also co-senior editor of the Oxford Handbook of Obstetrics and Gynaecology. Mr Impey is director of sub-specialty training in maternal and fetal medicine and clinical lead for high risk services in Oxford. He is the clinical lead for the Oxford AHSN Maternity Network.